Portable sauna



FIG. 1 is a perspective view of a portable sauna showing my new design;

FIG. 2 is a front elevational view with the flaps opened;

FIG. 3 is a perspective view of the heater portion thereof;

FIG. 4 is a front view of the tent portion thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side thereof;

FIG. 7 is a left side thereof;

FIG. 8 is a top view thereof;

FIG. 9 is a bottom view thereof;

FIG. 10 is a front view of the heater portion thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a top view thereof; and,

FIG. 15 is a bottom view thereof.

The heater is shown detached from the sauna housing for clarity ofillustration.

The ornamental design for a portable sauna, as shown, and described.